Brown and has a triangular shaped blade. Edge of the blade are concave. Shoulders on one side is squared, the other is incomplete and sweeps upward slightly. The stem is slightly wedge shaped with a straight base.

Has a long slender blade w/ convex edges that are sporatically seriated. Shoulders flair outward and the stem has one straight edge & one edge slants diagonally. Base is straight. It is gray w/ some red in it.

Is brown and red. Blade is triangular in shape w/ convex edges. Shoulders are asymmetrical - one is slightly barbed and the other is only slightly formed. Stem edges are expanded and the base is straight.

Is gray and has a triangular shaped blade. Edges are concave and one edge is chipped. Shoulders are barbed and flair out horizontally. Stem is slightly expanded and the base is both straight and convex.